000 00294nam a2200121Ia 4500
008 240928s9999 xx 000 0 und d
020 _a9789332571181
100 _aMaheswaramma K S
245 0 _aEngineering Chemistry
260 _aNoida, India
_bPearson
_c2016
300 _a800p.
942 _yBK
999 _c29438
_d29438